Aehr Test Systems
AEHR- 交易所
- Nasdaq
- 產業
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0001040470
近 90 天，Aehr Test Systems 內部人申報 0 筆公開市場買進、13 筆賣出；2026 年第 2 季末有 262 家機構在 13F 申報持有，市值合計 $22.3 億；沒有大師持有。
2026 年第 1 季 13F 持有人
Aehr Test Systems 在 2026/3/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 191
- 較 2025 年第 4 季 +45 家
- 持有股數
- 2,247 萬
- 較 2025 年第 4 季 +361.9 萬 (+19.2%)
- 總市值
- $8.31 億
- 較 2025 年第 4 季 +$4.51 億 (+118.4%)
- 新進機構
- 62
- 另有 60 家加碼
- 清倉機構
- 17
- 另有 48 家減碼
另有 4 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 AEHR 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 262 | $22.3 億 |
| 2026 年第 1 季 | 191 | $8.31 億 |
| 2025 年第 4 季 | 150 | $4.28 億 |
| 2025 年第 3 季 | 149 | $6.13 億 |
| 2025 年第 2 季 | 121 | $2.27 億 |
| 2025 年第 1 季 | 115 | $1.39 億 |
| 2024 年第 4 季 | 132 | $3.48 億 |
| 2024 年第 3 季 | 126 | $2.67 億 |
| 2024 年第 2 季 | 119 | $2.14 億 |
| 2024 年第 1 季 | 132 | $2.33 億 |
| 2023 年第 4 季 | 168 | $5.34 億 |
| 2023 年第 3 季 | 153 | $9.04 億 |
| 2023 年第 2 季 | 151 | $7.91 億 |
| 2023 年第 1 季 | 144 | $5.82 億 |
| 2022 年第 4 季 | 129 | $3.22 億 |
| 2022 年第 3 季 | 85 | $1.67 億 |
| 2022 年第 2 季 | 70 | $6,605 萬 |
| 2022 年第 1 季 | 80 | $1.10 億 |
| 2021 年第 4 季 | 74 | $2.68 億 |
| 2021 年第 3 季 | 42 | $1.10 億 |
| 2021 年第 2 季 | 20 | $1,275 萬 |
| 2021 年第 1 季 | 22 | $1,223 萬 |
2026 年第 1 季持有機構
每家機構持有 Aehr Test Systems 的股數、市值與佔組合比重；股數變化跟 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,286,899 | $8,480 萬 | 0.00% | +159,794+7.5% | 加碼 |
| FMR LLC | 2,142,639 | $7,945 萬 | 0.00% | −365,281−14.6% | 減碼 |
| AWM Investment Company, Inc. | 1,593,971 | $5,910 萬 | 6.54% | +57,200+3.7% | 加碼 |
| Price T Rowe Associates Inc | 1,349,351 | $5,004 萬 | 0.01% | +1,314,967+3,824.4% | 加碼 |
| Vanguard Capital Management LLC | 1,281,857 | $4,753 萬 | 0.00% | +1,281,857 | 新進 |
| Goldman Sachs Group Inc | 1,262,043 | $4,680 萬 | 0.01% | +1,086,001+616.9% | 加碼 |
| Baillie Gifford & Co | 1,001,018 | $3,712 萬 | 0.04% | −289,716−22.4% | 減碼 |
| Vanguard Portfolio Management LLC | 917,876 | $3,403 萬 | 0.00% | +917,876 | 新進 |
| Next Century Growth Investors LLC | 754,737 | $2,799 萬 | 2.03% | +202,231+36.6% | 加碼 |
| Geode Capital Management, LLC | 725,711 | $2,691 萬 | 0.00% | +40,017+5.8% | 加碼 |
| State Street Corp | 623,306 | $2,311 萬 | 0.00% | −779−0.1% | 減碼 |
| William Blair Investment Management, LLC | 513,293 | $1,903 萬 | 0.06% | +17,621+3.6% | 加碼 |
| Gilder Gagnon Howe & Co LLC | 444,296 | $1,647 萬 | 0.20% | +126,348+39.7% | 加碼 |
| Silvercrest Asset Management Group LLC | 344,247 | $1,276 萬 | 0.09% | +35,860+11.6% | 加碼 |
| D. E. Shaw & Co., Inc. | 341,638 | $1,267 萬 | 0.01% | +51,347+17.7% | 加碼 |
| Invesco Ltd. | 285,725 | $1,059 萬 | 0.00% | +257,506+912.5% | 加碼 |
| Jane Street Group, LLC | 277,045 | $1,027 萬 | 0.01% | +36,607+15.2% | 加碼 |
| Rice Hall James & Associates, LLC | 272,252 | $1,010 萬 | 0.56% | −181,316−40.0% | 減碼 |
| Walleye Capital LLC | 267,187 | $990.7 萬 | 0.06% | +262,480+5,576.4% | 加碼 |
| Northern Trust Corp | 252,158 | $935.0 萬 | 0.00% | +12,286+5.1% | 加碼 |
| UBS Group AG | 246,763 | $915.0 萬 | 0.00% | +3,634+1.5% | 加碼 |
| Charles Schwab Investment Management Inc | 235,539 | $873.4 萬 | 0.00% | −2,870−1.2% | 減碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 218,809 | $811.3 萬 | 0.02% | +218,809 | 新進 |
| Two Sigma Investments, LP | 214,372 | $794.9 萬 | 0.01% | −141,202−39.7% | 減碼 |
| Susquehanna International Group, LLP | 202,039 | $749.2 萬 | 0.01% | +90,780+81.6% | 加碼 |
| Vanguard Fiduciary Trust Co | 197,166 | $731.1 萬 | 0.00% | +197,166 | 新進 |
| Lord, Abbett & Co. LLC | 179,289 | $664.8 萬 | 0.02% | +179,289 | 新進 |
| Bard Associates Inc | 179,127 | $664.2 萬 | 1.67% | −666−0.4% | 減碼 |
| Morgan Stanley | 165,673 | $614.3 萬 | 0.00% | −79,110−32.3% | 減碼 |
| JPMorgan Chase & Co | 190,339 | $573.2 萬 | 0.00% | +125,984+195.8% | 加碼 |
| Wellington Management Group LLP | 152,885 | $566.9 萬 | 0.00% | −677,779−81.6% | 減碼 |
| Citadel Advisors LLC | 141,291 | $523.9 萬 | 0.00% | −79,488−36.0% | 減碼 |
| Pier Capital, LLC | 126,991 | $470.9 萬 | 0.78% | −84,628−40.0% | 減碼 |
| Advisor Group Holdings, Inc. | 105,002 | $389.3 萬 | 0.01% | +6,199+6.3% | 加碼 |
| Millennium Management LLC | 95,826 | $355.3 萬 | 0.00% | +36,607+61.8% | 加碼 |
| ExodusPoint Capital Management, LP | 93,622 | $347.2 萬 | 0.03% | +93,622 | 新進 |
| Dimensional Fund Advisors LP | 93,037 | $344.5 萬 | 0.00% | −16,030−14.7% | 減碼 |
| Bank of New York Mellon Corp | 89,405 | $331.5 萬 | 0.00% | −350−0.4% | 減碼 |
| Kultura Capital Management LP | 80,200 | $297.4 萬 | 2.72% | +80,200 | 新進 |
| Penbrook Management LLC | 79,515 | $294.8 萬 | 2.23% | −35,385−30.8% | 減碼 |
| Polen Capital Management LLC | 79,396 | $294.4 萬 | 0.02% | +49,285+163.7% | 加碼 |
| Kennedy Capital Management, Inc. | 76,042 | $282.0 萬 | 0.06% | −284,192−78.9% | 減碼 |
| Raymond James Financial Inc | 75,244 | $279.0 萬 | 0.00% | +62,504+490.6% | 加碼 |
| KLCM Advisors, Inc. | 75,000 | $278.1 萬 | 0.24% | 00.0% | 不變 |
| Bouvel Investment Partners, LLC | 71,824 | $266.3 萬 | 0.77% | +18,028+33.5% | 加碼 |
| Nuveen, LLC | 70,357 | $260.9 萬 | 0.00% | +1,224+1.8% | 加碼 |
| Johnson Financial Group, LLC | 68,900 | $255.5 萬 | 0.17% | +68,900 | 新進 |
| New York State Common Retirement Fund | 61,582 | $228.3 萬 | 0.00% | +14,532+30.9% | 加碼 |
| Kestra Advisory Services, LLC | 60,100 | $222.9 萬 | 0.01% | 00.0% | 不變 |
| Royal Bank of Canada | 59,939 | $222.2 萬 | 0.00% | +7,968+15.3% | 加碼 |
| Swiss National Bank | 57,500 | $213.2 萬 | 0.00% | +1,200+2.1% | 加碼 |
| Bank of America Corp | 56,800 | $210.6 萬 | 0.00% | −13,862−19.6% | 減碼 |
| Barclays PLC | 52,214 | $193.6 萬 | 0.00% | +7,834+17.7% | 加碼 |
| Gratia Capital, LLC | 51,560 | $191.2 萬 | 1.81% | −86,000−62.5% | 減碼 |
| IMC-Chicago, LLC | 50,709 | $188.0 萬 | 0.03% | +20,471+67.7% | 加碼 |
| Heritage Investors Management Corp | 48,413 | $179.5 萬 | 0.05% | 00.0% | 不變 |
| Tudor Investment Corp Et Al | 48,193 | $178.7 萬 | 0.01% | −133,307−73.4% | 減碼 |
| California State Teachers Retirement System | 41,599 | $154.2 萬 | 0.00% | +39,845+2,271.7% | 加碼 |
| Laurel Oak Wealth Management, LLC | 38,670 | $143.4 萬 | 0.24% | +38,670 | 新進 |
| Royce & Associates LP | 38,102 | $141.3 萬 | 0.01% | −4,000−9.5% | 減碼 |
| Rhumbline Advisers | 36,833 | $136.6 萬 | 0.00% | +695+1.9% | 加碼 |
| UBS Asset Management Americas Inc | 34,381 | $127.5 萬 | 0.00% | +5,379+18.5% | 加碼 |
| Cambridge Investment Research Advisors, Inc. | 31,600 | $117.2 萬 | 0.00% | −880−2.7% | 減碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 30,621 | $113.5 萬 | 0.00% | +10,621+53.1% | 加碼 |
| Fortitude Advisory Group L.L.C. | 28,682 | $106.4 萬 | 0.48% | +7,575+35.9% | 加碼 |
| Quantinno Capital Management LP | 28,520 | $105.8 萬 | 0.00% | −977−3.3% | 減碼 |
| Sandler Capital Management | 27,807 | $103.1 萬 | 0.70% | +27,807 | 新進 |
| Deutsche Bank AG | 26,723 | $99.1 萬 | 0.00% | +5,269+24.6% | 加碼 |
| G2 Investment Partners Management LLC | 25,000 | $92.7 萬 | 0.23% | +25,000 | 新進 |
| Legal & General Group Plc | 24,820 | $92.0 萬 | 0.00% | −4,174−14.4% | 減碼 |
| Squarepoint Ops LLC | 23,586 | $87.5 萬 | 0.00% | −76,613−76.5% | 減碼 |
| Wells Fargo & Company | 23,554 | $87.3 萬 | 0.00% | −11,665−33.1% | 減碼 |
| Harvest Investment Services, LLC | 23,228 | $86.1 萬 | 0.16% | −1,681−6.7% | 減碼 |
| SEI Investments Co | 23,109 | $85.7 萬 | 0.00% | −8,812−27.6% | 減碼 |
| Brevan Howard Capital Management LP | 22,775 | $84.4 萬 | 0.01% | −9,185−28.7% | 減碼 |
| 12 West Capital Management LP | 22,000 | $81.6 萬 | 0.14% | +22,000 | 新進 |
| State of Wisconsin Investment Board | 21,939 | $81.3 萬 | 0.00% | −13,880−38.8% | 減碼 |
| Clough Capital Partners L P | 21,899 | $81.2 萬 | 0.08% | +21,899 | 新進 |
| Horizon Kinetics Asset Management LLC | 21,600 | $80.1 萬 | 0.01% | +300+1.4% | 加碼 |
| Engineers Gate Manager LP | 20,473 | $75.9 萬 | 0.01% | +5,372+35.6% | 加碼 |
| Alliancebernstein L.P. | 36,420 | $73.5 萬 | 0.00% | 00.0% | 不變 |
| Vanguard Global Advisers, LLC | 19,674 | $73.0 萬 | 0.00% | +19,674 | 新進 |
| Vanguard Asset Management, Ltd | 19,186 | $71.1 萬 | 0.00% | +19,186 | 新進 |
| State of Alaska, Department of Revenue | 18,675 | $69.2 萬 | 0.01% | 00.0% | 不變 |
| Sun Group Wealth Partners | 17,931 | $66.5 萬 | 0.52% | +370+2.1% | 加碼 |
| Rockefeller Capital Management L.P. | 17,889 | $66.3 萬 | 0.00% | +16,306+1,030.1% | 加碼 |
| White Pine Capital LLC | 17,738 | $65.8 萬 | 0.18% | −6,963−28.2% | 減碼 |
| Headlands Technologies LLC | 17,389 | $64.5 萬 | 0.07% | −25,557−59.5% | 減碼 |
| Gsa Capital Partners LLP | 17,367 | $64.4 萬 | 0.04% | +17,367 | 新進 |
| MetLife Investment Management | 16,549 | $61.4 萬 | 0.00% | −153−0.9% | 減碼 |
| Balyasny Asset Management LLC | 16,262 | $60.3 萬 | 0.00% | −8,513−34.4% | 減碼 |
| Stifel Financial Corp | 15,630 | $58.0 萬 | 0.00% | +15,630 | 新進 |
| Janus Henderson Group PLC | 15,000 | $55.6 萬 | 0.00% | 00.0% | 不變 |
| Halter Ferguson Financial Inc. | 14,631 | $54.3 萬 | 0.12% | −627,498−97.7% | 減碼 |
| Integrated Wealth Concepts LLC | 14,195 | $52.6 萬 | 0.00% | +14,195 | 新進 |
| CWM Advisors, LLC | 14,057 | $52.1 萬 | 0.03% | −9,219−39.6% | 減碼 |
| Cetera Investment Advisers | 13,920 | $51.6 萬 | 0.00% | +2,322+20.0% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 13,711 | $50.8 萬 | 0.00% | +451+3.4% | 加碼 |
| Cim, LLC | 13,671 | $50.7 萬 | 0.07% | +13,671 | 新進 |
| Franklin Resources Inc | 13,251 | $49.1 萬 | 0.00% | 00.0% | 不變 |